August 4, 1944.
July 6 1942
the answer before my answer was compete nonsence, someone is a jerk. anyway, the franks moved into the seceret annex in 1942. I do not know the exact day.
The Frank family was discovered because someone anonymously tipped off the Gestapo, who then found them hiding in the Secret Annex in Amsterdam. The exact identity of the person who betrayed them remains unknown to this day.
Canada. . .but no exact place/providence.
11 December 1941
I'm not sure on the exact day but I know that it was discovered in 1895 by Sir William Ramsay. I hope that helps. . .
"It was around ten-thirty. I was upstairs with the Van Daans in Peter's room and I was helping him with his schoolwork. I was showing him the mistake in the dictation when suddenly someone came running up the stairs. The stairs were squeaking, I stood up, because it was still early in the morning and everyone was supposed to be quiet - then the door opened and a man was standing right in front of us with a gun in his hand and it was pointed at us." --Otto FrankFriday, August 4, 1944, was a day like any other day. The helpers were working in the office in the front part of the building. Upstairs, the people in hiding were quietly going about their business. Suddenly, out front on the Prinsengracht, a vehicle came to a halt. Out jumped an SS-officer and three Dutch policemen. They entered the building and went directly to the office. Victor Kugler had to escort them to the Secret Annex. The people in hiding had been betrayed…Nobody has found out who discovered the Franks... Many assumptions have been made, but no one knows "who" betrayed the Franks.
One Direction Was Discovered At 8:22 pm.
Anne Frank and her family were discovered in the attic when someone betrayed them to the authorities. The exact identity of the person who revealed their hiding place remains unknown.
Zirconium was discovered in 1789 by German chemist Martin Heinrich Klaproth.
Oxygen was discovered by Joseph Priestley in 1774. The exact date is August 1, 1774.
Well... tacos weren't discovered they were invented. They were made for the first time in Mexico in the 1400s the exact date is unknown.